Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760986AbYAKJZe (ORCPT ); Fri, 11 Jan 2008 04:25:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757178AbYAKJZV (ORCPT ); Fri, 11 Jan 2008 04:25:21 -0500 Received: from brick.kernel.dk ([87.55.233.238]:11400 "EHLO kernel.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756192AbYAKJZT (ORCPT ); Fri, 11 Jan 2008 04:25:19 -0500 Date: Fri, 11 Jan 2008 10:25:16 +0100 From: Jens Axboe To: Ingo Molnar Cc: David Dillow , Guillaume Chazarain , linux-kernel@vger.kernel.org, linux-btrace@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de Subject: Re: CONFIG_NO_HZ breaks blktrace timestamps Message-ID: <20080111092513.GO6258@kernel.dk> References: <1199918912.8388.13.camel@lap75545.ornl.gov> <1199996752.9159.46.camel@lap75545.ornl.gov> <20080110234438.4826f658@inria.fr> <1200020661.5099.3.camel@obelisk.thedillows.org> <20080111090723.GI6258@kernel.dk> <20080111092334.GA8143@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080111092334.GA8143@elte.hu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 776 Lines: 22 On Fri, Jan 11 2008, Ingo Molnar wrote: > > * Jens Axboe wrote: > > > Thanks for reporting this. Guillaume, did you write this patch? We > > need to get it into 2.6.24-rc7 asap. Let me know if I should take care > > of that, or if it's already queued up elsewhere. > > they are from the scheduler git tree (except the first debug patch), but > queued up for v2.6.25 at the moment. So this means that blktrace will be broken with CONFIG_NO_HZ for 2.6.24? That's clearly a regression. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/